.el-container {
  height: 100vh;
  display: flex;
  overflow-y: auto;
}
.el-container .header {
  height: 50px;
  background-color: #f4f4f4;
}
.el-container .content {
  width: 100%;
  flex: 1;
}
.el-container .content .aside {
  background-color: #f4f4f4;
}
.el-container .content el-main {
  background-color: #ffffff;
}
